88549812 has 72 divisors (see below), whose sum is σ = 242161920. Its totient is φ = 27120960.

The previous prime is 88549801. The next prime is 88549817. The reversal of 88549812 is 21894588.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88549817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201489 + ... + 201927.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^88549812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88549812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121080960).

88549812 is an abundant number, since it is smaller than the sum of its proper divisors (153612108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88549812 is a wasteful number, since it uses less digits than its factorization.

88549812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 888 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 88549812 is about 9410.0909666166. The cubic root of 88549812 is about 445.7204371862.

The spelling of 88549812 in words is "eighty-eight million, five hundred forty-nine thousand, eight hundred twelve".